Shanghai constant Valve Co., Ltd.   

Constant Valve Co., Ltd. is located in the world famous commercial metropolis - Shanghai, is a professional research, production and sales of the valve as one of the manufacturers. Shanghai can hang the main products are: ball valve, needle valve, valve, check valve, valve, air valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, steam valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve, valve. Valve end connection: flange, thread, the clip type, welding type, card sets, card type. Valve working pressure from 150LB-2500LB, 1.0MPA-32MPA, 10K-40K. Valve operating temperature -550 degrees -20 degrees. Transmission mode is manual, worm gear drive, bevel gear drive, gear drive, chain drive, electric, pneumatic. Production standards: GB GB, American Standard: API, Japanese standard, German standard DIN JIS. Products are widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, food, water treatment, municipal water supply and drainage, gas, paper, electronic industry, building, mechanical equipment and other fields. Shanghai constant Valve Sales Department of the second run the import valve: Germany RBT valve limited, USA Frank inlet valve, Japan Hitachi (Hitachi) valve, Japan KITZ valve Kitazawa, Japan Venn (valve) valve etc. famous brand products. Mature design, superb technology, sophisticated equipment, careful processing, accurate detection, precision products have been permanent trust of customers; scientific management, perfect service won the friendship forever. Can be constant are renowned for their separation technology, pioneering and enterprising, realistic and innovative, high quality and trustworthy, in between customers and peers get reputation, Heng people sincerely welcome customers at home and abroad to become "constant" friends. Frank FRANK, America valve inlet valve inlet valve, inlet American valve confluence, American American well-known valve brand,